I just came across this interesting technique that Magno Borgo came up with for using the Splinewarp in Nuke as a cunning way to achieve a multipoint track of an object (good for organic shapes that need to warp more than the 4 points of a corner-pin you might get from Mocha or using the planar_project gizmo might do). More

The “step up to nuke” videos were a series The Foundry put together in 2013 to help After Effects users get used to the Nuke way of working. The jump from a layered based comper to a node based one can be quite a shock to the system (as can going from nodal to layer), so it was great they made this series. More